Massachusetts Paycheck Calculator
Estimate your Massachusetts take-home pay. MA has a flat 5% state income tax for 2026, plus an additional 4% 'Fair Share Amendment' surtax on income above $1,083,150 (the 2025 inflation-indexed threshold; the 2026 figure had not yet been finalized at calculator build time). The $4,400 single / $8,800 married personal exemption is subtracted before tax applies, and there's no separate Boston city income tax.
How to use this calculator
- Type your gross pay per paycheck — what you earn before any tax or deduction comes out.
- Pick your pay frequency (biweekly is the default — it's the most common).
- Set your federal filing status (Single or Married Filing Jointly).
- If you contribute to a traditional 401(k), enter the percentage. Add any pre-tax health or HSA deductions per paycheck.
- The result updates as you go. Use Share link to send your numbers to someone else without retyping them.
A real example: a $60,000 salary in Boston
Say you take a $60,000-a-year job in Boston, paid every two weeks, single, no 401(k). That's $2,307.69 gross per paycheck. The math goes like this for the year:
| Line | Amount |
|---|---|
| Gross pay | $60,000.00 |
| Federal income tax (after the $16,100 federal standard deduction) | −$5,020.00 |
| Social Security (6.2% up to $184,500) | −$3,720.00 |
| Medicare (1.45%) | −$870.00 |
| Massachusetts tax (5% × ($60,000 − $4,400 personal exemption)) | −$2,780.00 |
| Take-home for the year | $47,610.00 |
| Take-home per biweekly check | $1,831.15 |
About 21% of your gross goes to federal, FICA, and MA state tax combined. Massachusetts's 5% flat rate is moderate, but the state's distinctive feature is the Fair Share Amendment — a 4% surtax on every dollar of income above $1,083,150 (2025 threshold; 2026 inflation update pending). For high earners, that brings the effective top rate to 9% on the portion above the threshold. The surtax was approved by voters in 2022 and is constitutionally dedicated to education and transportation.
Now add a 5% traditional 401(k) and $200/month in pre-tax health premiums on a $120,000 salary, married, paid monthly: gross $10,000/mo, $500 to the 401(k), $200 to health. Massachusetts follows federal for 401(k) and Section 125 items. The married personal exemption is $8,800. State tax for the year runs about $5,140, and your monthly take-home lands around $7,476.
How a Massachusetts paycheck is calculated
Massachusetts uses a flat tax for 2026. The formula is:
A few Massachusetts-specific details worth knowing:
- Fair Share Amendment: 4% surtax over $1.08M. Approved by voters in November 2022 and effective from TY2023, the surtax adds 4% on income above the inflation-indexed threshold ($1,083,150 for 2025). The threshold is per filer (not per spouse), and adjusts annually with inflation. This calculator includes it — try entering a $1.5M salary to see it apply.
- Personal exemption, not standard deduction. MA doesn't use the federal standard deduction. Instead, every filer gets a $4,400 personal exemption ($8,800 married), which behaves identically for our purposes. There are also additional deductions for FICA paid (up to $2,000), rent (50% up to $4,000), and other items not modeled here.
- 401(k) and pre-tax both reduce MA tax. Massachusetts follows federal treatment for retirement and Section 125 deductions.
- No Boston city income tax. Unlike NYC's local layer, Massachusetts has no city or county income tax. The 5% state rate (plus Fair Share if applicable) is your total state-level income tax.
- Short-term capital gains taxed at 8.5%. Not modeled here (this calculator covers wages), but worth knowing — MA taxes short-term gains 70% higher than ordinary income.
What Massachusetts paychecks look like at common salaries (single, no 401k)
| Annual salary | Federal tax | FICA | MA tax (5%) | Net per year | Net per biweekly check |
|---|---|---|---|---|---|
| $40,000 | $2,620.00 | $3,060.00 | $1,780.00 | $32,540.00 | $1,251.54 |
| $50,000 | $3,820.00 | $3,825.00 | $2,280.00 | $40,075.00 | $1,541.35 |
| $60,000 | $5,020.00 | $4,590.00 | $2,780.00 | $47,610.00 | $1,831.15 |
| $75,000 | $7,670.00 | $5,737.50 | $3,530.00 | $58,062.50 | $2,233.17 |
| $100,000 | $13,170.00 | $7,650.00 | $4,780.00 | $74,400.00 | $2,861.54 |
| $150,000 | $24,734.00 | $11,475.00 | $7,280.00 | $106,511.00 | $4,096.58 |
Numbers above are estimates with the 2026 standard deduction, single filer, no 401(k) or pre-tax deductions. Your actual withholding will differ based on your W-4.
Tips to take home more
- Max out pre-tax benefits first. Health insurance, HSA, and FSA dollars reduce both your federal tax and FICA — that's a roughly 22–28% discount on those expenses for most people.
- A 401(k) is real money, not a deduction. A 5% contribution on $60k is $3,000 the IRS doesn't see right now. You're not losing it — you're moving it.
- Check your W-4 if your refund or bill is large. A big refund means you overpaid all year; a big bill means you underpaid. Either way, the IRS withholding estimator at irs.gov/W4App helps fix it.
- Track the Social Security cap. If you'll cross $184,500 this year, your last few checks will be noticeably bigger — useful to know if you're planning big purchases.
Frequently asked questions
What is Massachusetts's state income tax rate in 2026?
Massachusetts has a flat 5% state income tax on most income for 2026, plus a 4% surtax (the 'Fair Share Amendment' or 'Millionaire's Tax') on income above $1,083,150 (the 2025 inflation-indexed threshold; the 2026 figure was not yet finalized at build time). For income above the threshold, the combined rate is 9%.
How much of a $60,000 salary do you take home in Massachusetts?
A single filer earning $60,000 in Massachusetts with no pre-tax deductions takes home roughly $47,610 a year, or about $1,831 every two weeks. That's $5,020 federal, $4,590 FICA, and $2,780 MA state tax (5% on $55,600 after the $4,400 personal exemption).
What is the Massachusetts Millionaire's Tax?
It's a 4% surtax on income above $1,083,150 (2025 threshold; inflation-indexed annually) that was approved by Massachusetts voters in November 2022 as a constitutional amendment (the 'Fair Share Amendment'). Effective TY2023. The surtax applies to all income above the threshold — wages, investment income, capital gains, business income. Surtax revenue is constitutionally dedicated to education and transportation.
Does Boston have a city income tax?
No. Massachusetts has no city or county income taxes. The 5% state rate (plus Fair Share Amendment surtax if you cross $1.08M) is your total state-level income tax — whether you live in Boston, Cambridge, Worcester, or anywhere else in MA.
Are Social Security and retirement benefits taxed in Massachusetts?
Social Security is fully exempt at all ages. Public-sector pensions (Massachusetts teachers, state employees, federal employees) are also exempt. Private-sector retirement income (private pensions, 401(k), IRA distributions) is taxed at the 5% rate — surprising people who relocate from states with broader exemptions.
Does this calculator match what my employer withholds?
It gives a close estimate, not an exact match. Employers withhold using IRS Publication 15-T and the full details on your Form W-4 — extra withholding, multiple jobs, dependents, credits. This tool models the standard deduction with a single or married filing status, which is what most people end up close to at tax time.